Q: What is the sum of all factors of the number 1,289,216 including 1,289,216?
A: 2,579,220
The factors of the number 1,289,216 are: 1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1259, 2518, 5036, 10072, 20144, 40288, 80576, 161152, 322304, 644608, 1289216.
If you add them up, you will get the total of 2,579,220.